Cognomen Nwanguma (Nwanguma 
) , globally, is quite a rare last name. The cognomen Nwanguma is habitual in Nigeria, where it is quite a rare surname, the United States, where it is a very rare surname, and the United Kingdom. Also, Nwanguma is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Nwanguma | United Kingdom, South Africa, Nigeria, United States, Canada |
| omelihu nwanguma Nigerian filmmaker based in the UK, NG |
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| omelihu nwanguma |
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